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11 April 2025 / Professor Mark Engelman
Issue: 8112 / Categories: Features , Competition , Intellectual property , Consumer
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Proving trade mark dilution

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Like the elephant in the famous parable, trade mark dilution isn’t easily determined, writes Mark Engelman
  • Discusses in detail judgments from the UK, EU and US on matters relating to trade mark dilution, examining the different approaches in jurisdictions.
  • Explains that the protection enjoyed by trade marks with reputation should be based on evidence that represents the state of the market as a whole, rather than evidence of occasional and individual instances of consumer behaviour.

There is a well-known Indian parable about the blind men and the elephant. When a group of blind men heard that a strange animal called an elephant had been brought into town, they came to see it because none of them were aware of its shape or form. One said: ‘We must inspect and know it by touch, of which we are capable.’ The first landed upon the trunk and said: ‘This being is like a thick snake.’ Another man’s hand reached its ear and said it seemed like a kind of

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MOVERS & SHAKERS

Walkers—Muriel Marseille

Walkers—Muriel Marseille

Ashurst's Chief Risk Officer joins Walkers

Excello Law—John Osborne

Excello Law—John Osborne

Northern family lawyer John Osborne joins Excello

mfg Solicitors—Rebecca Rogers, Kennedy Langley & Victoria Griffiths

mfg Solicitors—Rebecca Rogers, Kennedy Langley & Victoria Griffiths

Trio of promotions announced at Kidderminster law firm mfg Solicitors

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A sole director can conspire with their own company for the purposes of the tort of unlawful means conspiracy, the High Court has ruled in a judgment with potentially wide implications for business disputes
The Court of Appeal has reinforced that domicile depends on intention rather than residence alone, in a significant post-Brexit ruling on cross-border financial remedy claims
The Chancery Division's long history comes to an end this autumn as it is reborn as the Business and Property Division, prompting questions over whether the shake-up is really necessary
The Financial Conduct Authority (FCA) continues to show that failing to disclose regulatory issues can attract harsher consequences than the original misconduct itself
Rejecting a generous settlement can prove an expensive mistake, as two recent high-profile cases demonstrate
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